Concise ruler circular slide rule 28N 100973 English Ver. Most popular circular slide rule, calculations other than addition and subtraction... Basic slide rule that allows easy calculations such as multiplication, division, square and cube, so in all fields It is used.
Types of calculation: General multiplication/division, proportional (exponential percentage), square, and cubic calculations. Back side: Describe the unit conversion of length, area, volume, mass, temperature, pressure, speed, etc. Scale: DC, CI, A, K (surface). Dedicated storage case, instruction manual included.
International Buyers - Please Note. The item "Concise ruler circular slide rule 28N 100973 English Ver" is in sale since Monday, March 15, 2021.This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "kandyjp" and is located in Kanagawa. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada.